

    \filetitle{userdata}{Get or set user data in an IRIS object}{VAR/userdata}

	\paragraph{Syntax for getting user
data}\label{syntax-for-getting-user-data}

\begin{verbatim}
X = userdata(OBJ)
\end{verbatim}

\paragraph{Syntax for assigning user
data}\label{syntax-for-assigning-user-data}

\begin{verbatim}
OBJ = userdata(OBJ,X)
\end{verbatim}

\paragraph{Input arguments}\label{input-arguments}

\begin{itemize}
\item
  \texttt{OBJ} {[} model \textbar{} tseries \textbar{} VAR \textbar{}
  SVAR \textbar{} FAVAR \textbar{} sstate {]} - One of the IRIS objects
  with access to user data functions.
\item
  \texttt{X} {[} \ldots{} {]} - Any kind of data that will be attached
  to, and stored within, the object \texttt{OBJ}.
\end{itemize}

\paragraph{Output arguments}\label{output-arguments}

\begin{itemize}
\item
  \texttt{X} {[} \ldots{} {]} - User data that are currently attached to
  the object.
\item
  \texttt{OBJ} {[} model \textbar{} tseries \textbar{} VAR \textbar{}
  SVAR \textbar{} FAVAR \textbar{} sstate {]} - The object with its user
  data updated.
\end{itemize}

\paragraph{Description}\label{description}

\paragraph{Example}\label{example}


